package com.daiziru.wuyanmall.service;

import com.daiziru.wuyanmall.entity.ShoppingCart;
import com.daiziru.wuyanmall.vo.ResultVO;

public interface ShoppingCartService {
    public ResultVO addShoppingCart(ShoppingCart cart);

    public ResultVO listShoppingCartByUserId(int userId);

    public ResultVO updateCartNum(int cid, int cnum);

    public ResultVO listShoppingCartsByCids(String cids);

    public ResultVO deleteShopByCid(int cartId);
}
